20B0004 Amend0001 E-201.pdf

E-201

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Q9-79/911.5 154kV SWITCHYARD LIGHTING DETAILS Q9-79/910.5 154kV SWITCHYARD LIGHTING PLAN

& CARRIER EQUIPMENT

Q9-79/904.8 154KV SWITCHYARD MAIN TRANSFORMER

REFERENCE DRAWINGS:

SIDE ELEVATION - MAIN TRANSFORMER

FRONT ELEVATION - MAIN TRANSFORMER T2

A

SCALE: 1" = 1'-0"

DETAIL

B

SCALE: 1/4" = 1'-0"

NOTES CONT:

NEUTRAL CT SUPPORT

500 KCMIL (3)

CONDUCTOR

BARE COPPER

500 KCMIL (3)

CONDUCTOR

BARE COPPER

500 KCMIL (3)

CONDUCTOR

BARE COPPER

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NOTES CONT:

OF THE CONTROL CABINET.

FACILITATE DIRECT CONNECTION OF THE CONDUIT TO THE BOTTOM

FOUNDATION UNDER THE TRANSFORMER CONTROL CABINET TO

LOCATE THE NEW CONDUIT SUCH THAT IT PENETRATES THE

6. PROVIDE NEW EMBEDDED CONDUIT AS SHOWN ON S-102 AND S-103.

5. MAIN POWER TRANSFORMERS SUPPLIED BY GOVERNMENT.

OTHER CABLES ARE SIMILAR.

4. LEAD CONNECT SHOWN FOR 1 CABLE ONLY

SIDE ELEVATION VIEW TO SIMIPLIFY VIEW.

3. FIXED ACCESS LADDER HAS BEEN REMOVED FROM

2. TRANSFORMER T1 IS SIMILAR TO TRANSFORMER T2.

WALL OMITTED FOR CLARITY.

1. RED DENOTES ITEMS TO BE INSTALLED. NOTE CONTAINMENT

SCALE: NTS

SCALE: NTS

THE CT TO THE TRANSFORMER GROUND CONNECTION.

THE TRANSFORMER'S NEUTRAL BUSHING TERMINAL TO THE CT AND FROM

SPECIFICATIONS. PROVIDE NEW 2/0 BARE COPPER CONDUCTOR FROM

11. PROVIDE NEW SUPPORT STRUCTURE AND NEW NEUTRAL CT PER THE

10. PROVIDE NEW INSULATORS RATED FOR 750KV BIL AS INDICATED.

TRANSFORMERS (CT) AS INDICATED.

REPLACEMENT INSULATORS, POTENTIAL TRANSFORMERS (PT), AND CURRENT

9. PROVIDE NEW 23KV 4" IPS TUBULAR ALUMINUM BUS, CAP AND PIN TYPE

MAT AS INDICATED ON E-101.

SURGE ARRESTORS AND CONNECT TO THE EXISTING GROUND

8. ADD THREE (3) NEW 500KCMIL CONDUCTORS FOR THE

ON S-102 AND E-101.

7. ADD NEW TRANSFORMER GROUND CONDUCTORS AS SHOWN

MINIMUM ELECTRICAL CLEARANCE TABLE

CLEARANCE (INCHES)

PHASE TO GROUND

CLEARANCES (INCHES)

PHASE TO PHASE

RATING (KV)

SYSTEM BIL

NOTES CONT:

METER PTS.

BY A PADLOCK WITH NEW FUSES AND FUSE HOLDERS FOR THE REVENUE

16. PROVIDE NEW NEMA 4X EXNCLOSURE WITH VIEWING WINDOW, LOCKABLE

THE SWITCHYAR LIGHTING LAYOUT.

15. SEE REFERENCE DRAWING Q9-79/910.5 AND Q9-79/911.5 FOR DETAILS ON

ELECTRICAL CLEARANCE TABLE.

MINIMUM ELECTRICAL CLEARANCES AS DEFINED IN THE MINIMUM

14. FIELD VERIFY EQUIPMENT PLACEMENT PRIOR TO INSTALL AND MAINTAIN

Q9-79/910.5 FOR DETAILS.

TO NEAREST TERMINATION POINT. SEE REFERENCE DRAWING

13. PROVIDE NEW SWITCHARD LIGHTING AS INDICATED WITH NEW FEEDER

OF THE TRANSFORMER FOUNDATION AND OIL CONTAINMENT.

REPLACE ANY CONDUIT AND CABLES DESTURBED DURING CONTRUCTION

CONTROL CABINET TO CABLE TUNNEL WAL AS INDICATED ON SHEET E-104.

12. PROVIDE NEW BURRIED/EMBEDDED CONDUIT FROM TRANSFORMER

NEW SHORTING TYPE TERMINAL BLOCKS FOR THE NUETRAL CTS.

18. PROVIDE NEW NEMA 4X EXNCLOSURE LOCKABLE BY A PADLOCK WITH

NEW SHORTING TYPE TERMINAL BLOCKS FOR THE REVENUE METER CTS.

17. PROVIDE NEW NEMA 4X EXNCLOSURE LOCKABLE BY A PADLOCK WITH

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14,400-120V PT.

4000-5A CT

14,400-120V PT

C� B� A�

4'-3" 6'-0" 6'-0"

1'-6"

4'-6"

4" IPS ALUM. BUS

ELBOW

WELD TYPE INTERNAL

BUS SUPPORT CLAMP

ALUM. WELD TYPE

150KV BIL INSULATORS

NOTE 6

INSULATORS

150KV BIL

ARRESTERS (3)

NEW SURGE

INSULATORS (3)

750 kV BIL

CONDUCTORS

MEDIUM-VOLTAGE

EXISTING

PER TERMINAL

CONDUCTORS

BARE COPPER

TWO 1000KCMIL

13.2-13.2-161KV

TRANSFORMER 75/100MVA ONAN/ONAF

GOVERNMENT PROVIDED MAIN POWER

500 KCMIL (3)

CONDUCTOR

BARE COPPER

(6)

TERMINALS

BRONZE

PLATED

TIN

NOTE 15

SEE

LIGHTS

NEW LED

NOTE 16

NOTE 17

14,400-

120V-PTS

TYPICAL

2'-7"2'-0"2'-0"2'-0" 1'-3"1'-3"

2'-0"2'-0"2'-0"2'-7"

9'-10"9'-10"

19'-8"

6" 1'-4"

1'-6"

1'-1"

1'-11"

4"

2'-0"

2'-0"

2'-0"

4"

1'-11"

1'-1"

1'-6"

1'-4" 6"

9"

9"

EL. 366.5

ALUM, CORONA BELLS, INTERNAL TYPE

ALUM. WELD TEE

4 IPS TO 500 KCMIL

TINNED BRONZE T CONNECTORS,

4" IPS AL TUBULAR BUS

8' 0"'10' 0"'10' 0"'

COUNTERS

DISCHARGE

MOUNTING PLATE

NOTE 7

SEE NOTE 4

SEE NOTE 6

GROUND MAT

CONNECT TO

TERMINAL

NEUTRAL BUSHING

TRANSFORMER

WIRE TO

4/0 BARE COPPER

NOTE 16

NOTE 16

NOTE 17

TEST TERMINAL

ALUMINUM

WITH NEMA 4 HOLE PATTERN

BUSHING TERMINAL

HIGH VOLTAGE

AND RECOMMENDATIONS)

MANUFACTURER'S INSTRUCTIONS

(USE CONTACT SEALANT PER

COMPRESSION CONNECTOR

BRONZE NEMA 4 HOLE PAD

COPPER CONDUCTOR

TERMINAL

NEUTRAL BUSHING

TRANSFORMER

COPPER WIRE TO

SEE SHEET E-104

RUN CONDUIT FOR CT WIRING TO THE CONTROL ROOM

8 FEET 10 INCHES ABOVE GRADE

LOCATE APPROXIMATELY

NEUTRAL CT

SEE NOTE 18

4 FEET ABOVE GRADE

LOCATE APPROXIMATELY

SHORTING TERMINAL BLOCKS

NEUTRAL CT ENCLOSURE WITH

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